英语词汇“副变速”的翻译、意思、用法、释义-英汉汉英词典

单词	副变速
释义	副变速sub-transmission
随便看	frictioncones friction conglomerate friction correction friction corrosion friction cost friction coupling friction crack friction cut friction damper friction damping friction depth friction disc friction-disc friction disc damper friction disc type friction, disk friction draft gear friction drag friction drilling machine friction drive friction-driven live roller conveyor friction drop friction drum friction duty friction, dynamic